Home / 728,554,043.04-1,092,907,609.56-237,305,597.82

Finding the Fourth Proportional to 728,554,043.04, 1,092,907,609.56 and 237,305,597.82

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Solution

The fourth proportional to 728,554,043.04, 1,092,907,609.56 and 237,305,597.82 is: 355,983,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,554,043.04 : 1,092,907,609.56 = 237,305,597.82 : x
  2. Step 2: Convert to fraction form
    728,554,043.04/1,092,907,609.56 = 237,305,597.82/x
  3. Step 3: Cross multiply
    728,554,043.04x = 1,092,907,609.56 × 237,305,597.82
  4. Step 4: Simplify right side
    728,554,043.04x = 259,353,093,648,662,912
  5. Step 5: Solve for x
    x = 259,353,093,648,662,912/728,554,043.04
  6. Step 6: Final answer
    x = 355,983,329.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.